50741020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 124992000

約数和(自身を除く): 74250980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 61, 76, 95, 110, 122, 190, 199, 209, 220, 244, 305, 380, 398, 418, 610, 671, 796, 836, 995, 1045, 1159, 1220, 1342, 1990, 2090, 2189, 2318, 2684, 3355, 3781, 3980, 4180, 4378, 4636, 5795, 6710, 7562, 8756, 10945, 11590, 12139, 12749, 13420, 15124, 18905, 21890, 23180, 24278, 25498, 37810, 41591, 43780, 48556, 50996, 60695, 63745, 75620, 83182, 121390, 127490, 133529, 166364, 207955, 230641, 242780, 254980, 267058, 415910, 461282, 534116, 667645, 831820, 922564, 1153205, 1335290, 2306410, 2537051, 2670580, 4612820, 5074102, 10148204, 12685255, 25370510, 50741020]

約数ペア:

[(1, 50741020), (2, 25370510), (4, 12685255), (5, 10148204), (10, 5074102), (11, 4612820), (19, 2670580), (20, 2537051), (22, 2306410), (38, 1335290), (44, 1153205), (55, 922564), (61, 831820), (76, 667645), (95, 534116), (110, 461282), (122, 415910), (190, 267058), (199, 254980), (209, 242780), (220, 230641), (244, 207955), (305, 166364), (380, 133529), (398, 127490), (418, 121390), (610, 83182), (671, 75620), (796, 63745), (836, 60695), (995, 50996), (1045, 48556), (1159, 43780), (1220, 41591), (1342, 37810), (1990, 25498), (2090, 24278), (2189, 23180), (2318, 21890), (2684, 18905), (3355, 15124), (3781, 13420), (3980, 12749), (4180, 12139), (4378, 11590), (4636, 10945), (5795, 8756), (6710, 7562)]